(19)

(11)

EP 1 470 646 A1

(12)

(43) Date of publication: 27.10.2004 Bulletin 2004/44 (21) Application number: 03700323.3 (22) Date of filing: 22.01.2003

(51) International Patent Classification (IPC)7: H03M 7/42 (86) International application number: PCT/FI2003/000055 (87) International publication number: WO 2003/063360 (31.07.2003 Gazette 2003/31)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 22.01.2002 US 54610 (71) Applicant: Nokia Corporation 02150 Espoo (FI)	(72) Inventor: KARCZEWICZ, Marta Irving, TX 75038 (US) (74) Representative: Pursiainen, Timo Pekka  Tampereen Patenttitoimisto Oy,Hermiankatu 12B 33720 Tampere 33720 Tampere (FI)